CN104652629A - STP (Standard Temperature and Pressure) ultrathin vacuum insulation panel for building internal wall - Google Patents
STP (Standard Temperature and Pressure) ultrathin vacuum insulation panel for building internal wall Download PDFInfo
- Publication number
- CN104652629A CN104652629A CN201410824241.8A CN201410824241A CN104652629A CN 104652629 A CN104652629 A CN 104652629A CN 201410824241 A CN201410824241 A CN 201410824241A CN 104652629 A CN104652629 A CN 104652629A
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- China
- Prior art keywords
- insulating plate
- vacuum heat
- glass fiber
- plate according
- stp
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/242—Slab shaped vacuum insulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/10—Insulation, e.g. vacuum or aerogel insulation
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- Building Environments (AREA)
- Thermal Insulation (AREA)
Abstract
The invention discloses a STP (Standard Temperature and Pressure) ultrathin vacuum insulation panel for a building internal wall, which comprises a composite inorganic fiber core material and a high-barrier composite film. The composite inorganic fiber core material comprises glass fibers, inorganic mineral ultrathin powder, silicon dioxide micro powder and a lightweight heat insulating material; the high-barrier composite film is formed by compounding fiberglass gridding cloth, an aluminium foil, an aluminum laminated film and an organic polymer film. According to the invention, by researching and producing the high-efficiency heat insulating material, on the premise of ensuring energy saving, the dead weight of the thermal insulating material is reduced, resource consumption is reduced and the space occupation rate of the heat insulating material is improved; a heat conductivity coefficient of the vacuum insulation panel is smaller than or equal to 0.008W/(mK) and is 4 to 5 times of that of a conventional heat insulating material; when a heat insulating effect is ensured, the dead weight can be reduced and the sharing area is saved; the reusability of resources further is an effective way of implementing zero energy consumption. Due to the small dead weight and a small thickness, the STP ultrathin vacuum insulation panel is convenient and rapid to construct and construction cost is reduced.
Description
Technical field
The present invention relates to a kind of vacuum heat-insulating plate, be specifically related to the ultra-thin vacuum heat-insulating plate of a kind of STP used for building exterior wall, belong to building material field, the vacuum heat-insulating plate of preparation can be applicable to the field such as external thermal insulation system or roof heat insulation engineering.
Background technology
Building energy conservation is one of working contents performing national environmental protection and energy conservation policy; and under construction; the thermal losses of peripheral structure is larger; in peripheral structure, body of wall account for again very large proportion; therefore; the progress of External Walls Heating Insulation, has become the fundamental technics that building energy saving field one is important.
Existing exterior wall heat-preserving system adopts traditional heat insulating material, and insulation layer thickness is large, increases body of wall deadweight, or it is large to spread out area altogether, although heat insulation effect is good, and serious waste of resources, complicated construction technique.The ultra-thin vacuum heat-insulating plate of STP used for building exterior wall is with the heat-insulating property of its excellence, fundamentally solve the problem of the wasting of resources, good heat insulating, it is 4 ~ 5 times of Conventional insulation, spread out area altogether little, own wt is light, and construction technology is simple and convenient, decrease work intensity, improve operating efficiency greatly.
Summary of the invention
Technical problem to be solved by this invention is for the deficiencies in the prior art, the ultra-thin vacuum heat-insulating plate of a kind of STP used for building exterior wall is provided, solve and solve traditional heat insulating material, insulation layer thickness is large, increase body of wall is conducted oneself with dignity or spread out the technological deficiencies such as area is large, serious waste of resources, complicated construction technique altogether.
In order to achieve the above object, the technical solution used in the present invention is:
The ultra-thin vacuum heat-insulating plate of a kind of STP used for building exterior wall, comprise composite inorganic fiber core and high-barrier composite membrane, it is characterized in that, described composite inorganic fiber core comprises glass fiber, inorganic mineral superfines, fine silica powder, light heat insulation material, and its weight ratio is 1:5:2:2; Described high-barrier composite membrane is formed by glass fiber mesh, aluminium foil, aluminizer, organic polymer Film laminated.
Preferably, described glass fiber is hollow-core construction, and diameter is 5 ~ 20um, and length is 5 ~ 20mm.
Preferably, described inorganic mineral superfines is wollastonite, and density is less than 200kg/m
3.
Preferably, described fine silica powder is nanometer grade silica, and specific area is 300m
2/ g.
Preferably, described light heat insulation material is perlite fine powder, and its unit weight is 50kg/m
3, particle diameter is less than 200 orders.
Preferably, described glass fiber mesh is high alkali-resistant glass fibre screen cloth, and mass area ratio is less than 150g/m
2.
Preferably, described aluminium foil porosity is less than 10/m
2, thickness is 80.
Preferably, described aluminizer aluminium coat thickness is 3 ~ 10um.
Preferably, described organic polymer film is any one in PE, PET, PP, PS.
The present invention also provides a kind of preparation method of above-mentioned vacuum heat-insulating plate, and preparation method is as described below:
(1), by glass fiber, inorganic mineral superfines, fine silica powder, light heat insulation material proportioning in proportion, mix through dry powder blender dispersion;
(2) press put into by mixed material, makes type at the pressure of 200T;
(3) will load in the sack be made up of the high-barrier composite membrane of glass fiber mesh, aluminium foil, aluminizer, organic polymer Film laminated after compressing sheet material non-woven wraps, vacuum-pumping and sealing on vacuum packing machine, vacuum is 0.002Pa, makes the ultra-thin vacuum heat-insulating plate of STP.
The present invention, by researching and producing thermal insulation material, ensureing, under energy-conservation prerequisite, to reduce the weight of heat insulating material self, consumed resource, improving the space occupancy rate of heat insulating material, solving construction technology and simplifying; The ultra-thin heat conductivity of vacuum insulation panel of STP used for building exterior wall is less than or equal to 0.008W/ (m:K), it is 4 ~ 5 times of Conventional insulation, while guarantee heat insulation effect, may to reduce the weight of self, save and spread out area altogether, resource can reuse the effective way realizing " zero energy consumption " especially.Because own wt is little, thickness is little, just convenient and swift in construction technology, decreases construction cost.
Detailed description of the invention
Embodiment 1:
The ultra-thin vacuum heat-insulating plate of a kind of STP used for building exterior wall, comprise composite inorganic fiber core and high-barrier composite membrane, composite inorganic fiber core comprises glass fiber, inorganic mineral superfines, fine silica powder, light heat insulation material, and its weight ratio is 1:5:2:2; High-barrier composite membrane is formed by glass fiber mesh, aluminium foil, aluminizer, organic polymer Film laminated.
Described glass fiber is hollow-core construction, and diameter is 6 ~ 10um, and length is 10 ~ 15mm.
Described inorganic mineral superfines is wollastonite, and density is less than 200kg/m
3.
Described fine silica powder is nanometer grade silica, and specific area is 300m
2/ g.
Described light heat insulation material is perlite fine powder, and its unit weight is 50kg/m
3, particle diameter is less than 200 orders.
Described glass fiber mesh is high alkali-resistant glass fibre screen cloth, and mass area ratio is less than 150g/m
2.
Described aluminium foil porosity is less than 10/m
2, thickness is 80.
Described aluminizer aluminium coat thickness is 3 ~ 5um.
Described organic polymer film is PE.
By glass fiber, inorganic mineral superfines, fine silica powder, light heat insulation material proportioning in proportion, mix through dry powder blender dispersion; Press put into by mixed material, makes type at the pressure of 200T; To load in the sack be made up of the high-barrier composite membrane of glass fiber mesh, aluminium foil, aluminizer, organic polymer Film laminated after compressing sheet material non-woven wraps, vacuum-pumping and sealing on vacuum packing machine, vacuum is 0.002Pa, makes the ultra-thin vacuum heat-insulating plate of STP.
Through inspection, the coefficient of thermal conductivity of above-mentioned ultra-thin vacuum heat-insulating plate is 0.0055W/(mK), compressive strength is greater than 0.3MPa, and water absorption rate is less than 8.0, and carbonation coefficient is greater than 8.0, and weatherability is not strong, dimensionally stable, yielding.
Embodiment 2:
The ultra-thin vacuum heat-insulating plate of a kind of STP used for building exterior wall, comprise composite inorganic fiber core and high-barrier composite membrane, composite inorganic fiber core comprises glass fiber, inorganic mineral superfines, fine silica powder, light heat insulation material, and its weight ratio is 1:5:2:2; High-barrier composite membrane is formed by glass fiber mesh, aluminium foil, aluminizer, organic polymer Film laminated.
Described glass fiber is hollow-core construction, and diameter is 10 ~ 15um, and length is 8 ~ 12mm.
Described inorganic mineral superfines is wollastonite, and density is less than 200kg/m
3.
Described fine silica powder is nanometer grade silica, and specific area is 300m
2/ g.
Described light heat insulation material is perlite fine powder, and its unit weight is 50kg/m
3, particle diameter is less than 200 orders.
Described glass fiber mesh is high alkali-resistant glass fibre screen cloth, and mass area ratio is less than 150g/m
2.
Described aluminium foil porosity is less than 10/m
2, thickness is 80.
Described aluminizer aluminium coat thickness is 5 ~ 7um.
Described organic polymer film is PP.
By glass fiber, inorganic mineral superfines, fine silica powder, light heat insulation material proportioning in proportion, mix through dry powder blender dispersion; Press put into by mixed material, makes type at the pressure of 200T; To load in the sack be made up of the high-barrier composite membrane of glass fiber mesh, aluminium foil, aluminizer, organic polymer Film laminated after compressing sheet material non-woven wraps, vacuum-pumping and sealing on vacuum packing machine, vacuum is 0.002Pa, makes the ultra-thin vacuum heat-insulating plate of STP.
Through inspection, the coefficient of thermal conductivity of above-mentioned ultra-thin vacuum heat-insulating plate is 0.0045W/(mK), compressive strength is greater than 0.3MPa, and water absorption rate is less than 8.0, and carbonation coefficient is greater than 8.0, and weatherability is not strong, dimensionally stable, yielding
Embodiment 3:
The ultra-thin vacuum heat-insulating plate of a kind of STP used for building exterior wall, comprise composite inorganic fiber core and high-barrier composite membrane, composite inorganic fiber core comprises glass fiber, inorganic mineral superfines, fine silica powder, light heat insulation material, and its weight ratio is 1:5:2:2; High-barrier composite membrane is formed by glass fiber mesh, aluminium foil, aluminizer, organic polymer Film laminated.
Described glass fiber is hollow-core construction, and diameter is 5 ~ 10um, and length is 5 ~ 10mm.
Described inorganic mineral superfines is wollastonite, and density is less than 200kg/m
3.
Described fine silica powder is nanometer grade silica, and specific area is 300m
2/ g.
Described light heat insulation material is perlite fine powder, and its unit weight is 50kg/m
3, particle diameter is less than 200 orders.
Described glass fiber mesh is high alkali-resistant glass fibre screen cloth, and mass area ratio is less than 150g/m
2.
Described aluminium foil porosity is less than 10/m
2, thickness is 80.
Described aluminizer aluminium coat thickness is 6 ~ 8um.
Described organic polymer film is PET.
By glass fiber, inorganic mineral superfines, fine silica powder, light heat insulation material proportioning in proportion, mix through dry powder blender dispersion; Press put into by mixed material, makes type at the pressure of 200T; To load in the sack be made up of the high-barrier composite membrane of glass fiber mesh, aluminium foil, aluminizer, organic polymer Film laminated after compressing sheet material non-woven wraps, vacuum-pumping and sealing on vacuum packing machine, vacuum is 0.002Pa, makes the ultra-thin vacuum heat-insulating plate of STP.
Through inspection, the coefficient of thermal conductivity of above-mentioned ultra-thin vacuum heat-insulating plate is 0.0060W/(mK), compressive strength is greater than 0.3MPa, and water absorption rate is less than 8.0, and carbonation coefficient is greater than 8.0, and weatherability is not strong, dimensionally stable, yielding.
Above-mentioned example just for technical conceive of the present invention and technical characterstic are described, can not limit the scope of the invention with this.The equivalent transformation that all essence according to the present invention is done or modification, all should be encompassed within protection scope of the present invention.
Claims (10)
1. the ultra-thin vacuum heat-insulating plate of STP used for building exterior wall, comprise composite inorganic fiber core and high-barrier composite membrane, it is characterized in that, described composite inorganic fiber core comprises glass fiber, inorganic mineral superfines, fine silica powder, light heat insulation material, and its weight ratio is 1:5:2:2; Described high-barrier composite membrane is formed by glass fiber mesh, aluminium foil, aluminizer, organic polymer Film laminated.
2. vacuum heat-insulating plate according to claim 1, is characterized in that, described glass fiber is hollow-core construction, and diameter is 5 ~ 20um, and length is 5 ~ 20mm.
3. vacuum heat-insulating plate according to claim 1, is characterized in that, described inorganic mineral superfines is wollastonite, and density is less than 200kg/m
3.
4. vacuum heat-insulating plate according to claim 1, is characterized in that, described fine silica powder is nanometer grade silica, and specific area is 300m
2/ g.
5. vacuum heat-insulating plate according to claim 1, is characterized in that, described light heat insulation material is perlite fine powder, and its unit weight is 50kg/m
3, particle diameter is less than 200 orders.
6. vacuum heat-insulating plate according to claim 1, is characterized in that, described glass fiber mesh is high alkali-resistant glass fibre screen cloth, and mass area ratio is less than 150g/m
2.
7. vacuum heat-insulating plate according to claim 1, is characterized in that, described aluminium foil porosity is less than 10/m
2, thickness is 80.
8. vacuum heat-insulating plate according to claim 1, is characterized in that, described aluminizer aluminium coat thickness is 3 ~ 10um.
9. vacuum heat-insulating plate according to claim 1, is characterized in that, described organic polymer film is any one in PE, PET, PP, PS.
10. the preparation method of vacuum heat-insulating plate described in any one of claim 1-9, it is characterized in that, preparation method is as described below:
(1), by glass fiber, inorganic mineral superfines, fine silica powder, light heat insulation material proportioning in proportion, mix through dry powder blender dispersion;
(2) press put into by mixed material, makes type at the pressure of 200T;
(3) will load in the sack be made up of the high-barrier composite membrane of glass fiber mesh, aluminium foil, aluminizer, organic polymer Film laminated after compressing sheet material non-woven wraps, vacuum-pumping and sealing on vacuum packing machine, vacuum is 0.002Pa, makes the ultra-thin vacuum heat-insulating plate of STP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410824241.8A CN104652629A (en) | 2014-12-26 | 2014-12-26 | STP (Standard Temperature and Pressure) ultrathin vacuum insulation panel for building internal wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410824241.8A CN104652629A (en) | 2014-12-26 | 2014-12-26 | STP (Standard Temperature and Pressure) ultrathin vacuum insulation panel for building internal wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104652629A true CN104652629A (en) | 2015-05-27 |
Family
ID=53244216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410824241.8A Pending CN104652629A (en) | 2014-12-26 | 2014-12-26 | STP (Standard Temperature and Pressure) ultrathin vacuum insulation panel for building internal wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104652629A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698272A (en) * | 2017-11-03 | 2018-02-16 | 辽宁科途环保节能材料有限公司 | A kind of vacuum heat-insulating plate composite core material and preparation method thereof |
| CN108517977A (en) * | 2018-04-10 | 2018-09-11 | 刘华锋 | Ultra-thin vacuum heat-insulating plates of STP used for building exterior wall and preparation method thereof |
Citations (13)
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| JPH0821594A (en) * | 1994-07-11 | 1996-01-23 | Gamakatsu Co Ltd | Heat insulating material |
| CN1225054A (en) * | 1996-07-08 | 1999-08-04 | 国际海洋工程公司 | Insulation panel |
| CN102310603A (en) * | 2011-07-21 | 2012-01-11 | 蔡财木 | Vacuum insulation panel suitable for field of building |
| CN102632657A (en) * | 2012-01-17 | 2012-08-15 | 青岛科瑞新型环保材料有限公司 | High-barrier composite membrane for vacuum insulated panel and method for manufacturing high-barrier composite membrane |
| CN202388870U (en) * | 2012-01-17 | 2012-08-22 | 青岛科瑞新型环保材料有限公司 | High-barrier composite membrane used for vacuum insulation panel |
| CN102720278A (en) * | 2012-06-08 | 2012-10-10 | 青岛科瑞新型环保材料有限公司 | Improved wall insulation core board and production method thereof |
| CN102733501A (en) * | 2012-06-20 | 2012-10-17 | 黄山永新股份有限公司 | Protective film for STP building exterior wall thermal-insulation fire-retardant material |
| CN202611162U (en) * | 2012-05-03 | 2012-12-19 | 潘建英 | Composite type standard temperature and pressure (STP) vacuum thermal insulation decorative plate |
| CN102875083A (en) * | 2012-06-08 | 2013-01-16 | 青岛科瑞新型环保材料有限公司 | Wall thermal insulation core plate and production method thereof |
| CN102963104A (en) * | 2012-10-30 | 2013-03-13 | 安徽科瑞克保温材料有限公司 | Preparation method of back-sealing vacuum insulation panel |
| CN202809873U (en) * | 2012-09-29 | 2013-03-20 | 陈武军 | Shielded twisted pair (STP) insulation board core material |
| CN202809865U (en) * | 2012-09-05 | 2013-03-20 | 管建华 | STP (self-thermoregulating and phase-transforming) ultrathin vacuum fireproof insulation board |
| CN103343578A (en) * | 2013-07-10 | 2013-10-09 | 南通华新建工集团有限公司 | STP ultra-thin vacuum heat insulation heat preservation board and application of STP ultra-thin vacuum heat insulation heat preservation board in outer wall construction |
-
2014
- 2014-12-26 CN CN201410824241.8A patent/CN104652629A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0821594A (en) * | 1994-07-11 | 1996-01-23 | Gamakatsu Co Ltd | Heat insulating material |
| CN1225054A (en) * | 1996-07-08 | 1999-08-04 | 国际海洋工程公司 | Insulation panel |
| CN102310603A (en) * | 2011-07-21 | 2012-01-11 | 蔡财木 | Vacuum insulation panel suitable for field of building |
| CN102632657A (en) * | 2012-01-17 | 2012-08-15 | 青岛科瑞新型环保材料有限公司 | High-barrier composite membrane for vacuum insulated panel and method for manufacturing high-barrier composite membrane |
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| CN202611162U (en) * | 2012-05-03 | 2012-12-19 | 潘建英 | Composite type standard temperature and pressure (STP) vacuum thermal insulation decorative plate |
| CN102875083A (en) * | 2012-06-08 | 2013-01-16 | 青岛科瑞新型环保材料有限公司 | Wall thermal insulation core plate and production method thereof |
| CN102720278A (en) * | 2012-06-08 | 2012-10-10 | 青岛科瑞新型环保材料有限公司 | Improved wall insulation core board and production method thereof |
| CN102733501A (en) * | 2012-06-20 | 2012-10-17 | 黄山永新股份有限公司 | Protective film for STP building exterior wall thermal-insulation fire-retardant material |
| CN202809865U (en) * | 2012-09-05 | 2013-03-20 | 管建华 | STP (self-thermoregulating and phase-transforming) ultrathin vacuum fireproof insulation board |
| CN202809873U (en) * | 2012-09-29 | 2013-03-20 | 陈武军 | Shielded twisted pair (STP) insulation board core material |
| CN102963104A (en) * | 2012-10-30 | 2013-03-13 | 安徽科瑞克保温材料有限公司 | Preparation method of back-sealing vacuum insulation panel |
| CN103343578A (en) * | 2013-07-10 | 2013-10-09 | 南通华新建工集团有限公司 | STP ultra-thin vacuum heat insulation heat preservation board and application of STP ultra-thin vacuum heat insulation heat preservation board in outer wall construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698272A (en) * | 2017-11-03 | 2018-02-16 | 辽宁科途环保节能材料有限公司 | A kind of vacuum heat-insulating plate composite core material and preparation method thereof |
| CN108517977A (en) * | 2018-04-10 | 2018-09-11 | 刘华锋 | Ultra-thin vacuum heat-insulating plates of STP used for building exterior wall and preparation method thereof |
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| PB01 | Publication | ||
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Application publication date: 20150527 |